Richest Group Limited(Shanghai Ruizheng tech.)based on China,is headquartered in modernized international metropolis---Shanghai where is one of the most developmental areas of organic intermediates in Asia..Armed with advanced techniques orientated,combined R&D,industrial production and trading into its operations,Richest Group is a large global chemical manufacturer,supplier and exporter.Presently,we are mainly serving fields of chemicals,pharmaceuticals,materials,agrochemicals,energy,biotechno...